MANPADS means Man-Portable Air Defense System. Javelin is an anti-tank weapon, not an air defense weapon. And the main advantage for Javelin over an FPV drone

MANPADS means Man-Portable Air Defense System. Javelin is an anti-tank weapon, not an air defense weapon. And the main advantage for Javelin over an FPV drone is that a Javelin is fire-and-forget; you don’t need to steer the missile yourself. It will attack the weaker top armor automatically.